*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background:#faf7f2;
  color:#3a2a1a;
}

/* ===== 核心布局 ===== */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; }
.section:nth-child(even) { background:#f5eee6; }

/* ===== 导航 ===== */
.site-header {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background:rgba(250,247,242,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid #e8ddd0;
}
.header-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:68px; max-width:1200px; margin:0 auto; padding:0 24px;
}
.logo {
  display:flex; align-items:center; gap:10px;
  font-weight:800; font-size:1.25rem; text-decoration:none; color:#3a2a1a;
  letter-spacing:1px;
}
.logo-icon {
  width:38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; background:#d4a373; color:#fff;
}
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; }
.main-nav a {
  text-decoration:none; font-size:0.9rem; font-weight:500; color:#5a4a3a;
  transition:0.2s; position:relative;
}
.main-nav a::after {
  content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px;
  background:#d4a373; transition:0.3s;
}
.main-nav a:hover::after { width:100%; }
.main-nav a:hover { color:#b07d4b; }
.nav-cta {
  padding:8px 22px; border-radius:30px; color:#fff!important;
  background:#d4a373; font-weight:600;
}
.nav-cta::after { display:none!important; }
.nav-cta:hover { background:#c4905f!important; color:#fff!important; }
.menu-toggle { display:none; }

/* ===== Hero ===== */
.hero {
  min-height:80vh; display:flex; align-items:center;
  background:linear-gradient(135deg, #faf7f2 0%, #f0e4d4 100%);
  position:relative; overflow:hidden;
}
.hero::before {
  content:'✦'; position:absolute; top:10%; right:8%;
  font-size:12rem; opacity:0.06; color:#d4a373; transform:rotate(15deg);
}
.hero-content { max-width:680px; position:relative; z-index:1; }
.hero-eyebrow {
  display:inline-block; font-size:0.8rem; font-weight:700;
  padding:6px 18px; border-radius:30px; margin-bottom:18px;
  background:#d4a373; color:#fff; letter-spacing:1px;
}
.hero h1 {
  font-size:3.2rem; line-height:1.15; margin-bottom:18px;
  font-weight:800; color:#2a1a0a; letter-spacing:-0.5px;
}
.hero p {
  font-size:1.1rem; opacity:0.65; max-width:520px; margin-bottom:36px;
  line-height:1.6; color:#5a4a3a;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image {
  border-radius:20px; overflow:hidden; box-shadow:0 20px 60px rgba(180,140,100,0.15);
  position:absolute; right:-60px; top:50%; transform:translateY(-50%);
  width:420px; height:320px; object-fit:cover;
}
.hero-image img { width:100%; height:100%; object-fit:cover; }

/* ===== 按钮 ===== */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 32px; border-radius:30px; font-weight:600;
  cursor:pointer; border:none; text-decoration:none; transition:0.25s;
  font-size:0.95rem;
}
.btn-primary { background:#d4a373; color:#fff; }
.btn-primary:hover { background:#c4905f; transform:translateY(-2px); box-shadow:0 6px 20px rgba(212,163,115,0.4); }
.btn-outline {
  background:transparent; border:1.5px solid #d4a373; color:#5a4a3a;
}
.btn-outline:hover { background:#d4a373; color:#fff; }

/* ===== 标签/标题 ===== */
.section-label {
  display:inline-block; font-size:0.75rem; font-weight:700;
  letter-spacing:3px; margin-bottom:14px; color:#d4a373;
  text-transform:uppercase;
}
.section-title {
  font-size:2.2rem; margin-bottom:12px; font-weight:800;
  color:#2a1a0a; letter-spacing:-0.3px;
}
.section-desc { max-width:560px; opacity:0.6; margin-bottom:44px; color:#5a4a3a; line-height:1.6; }

/* ===== 卡片网格 ===== */
.cards-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px;
}
.category-card {
  border-radius:16px; padding:30px; border:1px solid #e8ddd0;
  background:#fff; transition:0.3s; position:relative;
  overflow:hidden;
}
.category-card::before {
  content:''; position:absolute; top:0; left:0; width:100%; height:4px;
  background:#d4a373; opacity:0; transition:0.3s;
}
.category-card:hover::before { opacity:1; }
.category-card:hover {
  transform:translateY(-4px); box-shadow:0 8px 28px rgba(180,140,100,0.12);
}
.card-icon {
  width:50px; height:50px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px; font-size:1.4rem; background:#f5eee6; color:#d4a373;
}
.card-link {
  font-weight:600; font-size:0.85rem; text-decoration:none;
  color:#d4a373; display:inline-flex; align-items:center; gap:6px;
}
.card-link::after { content:'→'; transition:0.2s; }
.card-link:hover::after { transform:translateX(4px); }

/* ===== 特性块 ===== */
.feature-block {
  display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;
}
.feature-image {
  border-radius:18px; overflow:hidden;
  box-shadow:0 12px 40px rgba(180,140,100,0.1);
}
.feature-image img { width:100%; height:auto; display:block; }
.feature-text {}
.feature-list { list-style:none; }
.feature-list li {
  padding:8px 0; display:flex; align-items:center; gap:10px;
  font-size:1rem; color:#4a3a2a;
}
.feature-list li::before {
  content:'✦'; font-weight:700; color:#d4a373; font-size:1.1rem;
}

/* ===== 数据条 ===== */
.stats-bar {
  display:grid; grid-template-columns:repeat(4,1fr); gap:28px; text-align:center;
}
.stat-item {
  padding:28px 16px; border-radius:16px; border:1px solid #e8ddd0;
  background:#fff; transition:0.3s;
}
.stat-item:hover { box-shadow:0 4px 16px rgba(180,140,100,0.08); }
.stat-number {
  font-size:2.6rem; font-weight:800; color:#d4a373; line-height:1;
}
.stat-label { font-size:0.9rem; opacity:0.55; margin-top:8px; color:#5a4a3a; }

/* ===== 内容墙 ===== */
.content-wall {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px;
}
.content-wall-item {
  border-radius:16px; overflow:hidden; border:1px solid #e8ddd0;
  background:#fff; transition:0.3s;
}
.content-wall-item:hover {
  transform:translateY(-4px); box-shadow:0 8px 28px rgba(180,140,100,0.12);
}
.content-wall-item img { width:100%; height:200px; object-fit:cover; }
.content-wall-body { padding:22px; }
.content-wall-body h3 { font-size:1.1rem; margin-bottom:6px; color:#2a1a0a; }
.content-wall-body p { font-size:0.9rem; opacity:0.6; color:#5a4a3a; }

/* ===== FAQ ===== */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:1px solid #e8ddd0; border-radius:14px; margin-bottom:10px;
  overflow:hidden; cursor:pointer; background:#fff; transition:0.2s;
}
.faq-item:hover { border-color:#d4a373; }
.faq-item .faq-question {
  padding:18px 24px; font-weight:600; display:flex; justify-content:space-between;
  color:#3a2a1a; font-size:1rem;
}
.faq-item .faq-question::after {
  content:'+'; font-size:1.3rem; color:#d4a373; transition:0.3s;
}
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 18px; display:none; opacity:0.7; color:#5a4a3a; line-height:1.6; }
.faq-item.open .faq-answer { display:block; }

/* ===== CTA横幅 ===== */
.cta-banner {
  padding:64px 24px; text-align:center; border-radius:20px;
  background:linear-gradient(135deg, #d4a373, #c4905f); color:#fff;
  position:relative; overflow:hidden;
}
.cta-banner::before {
  content:'✦'; position:absolute; top:-30px; right:-30px;
  font-size:16rem; opacity:0.08; color:#fff; transform:rotate(20deg);
}
.cta-banner h2 { color:#fff; font-size:2rem; margin-bottom:12px; font-weight:800; }
.cta-banner p { color:rgba(255,255,255,0.8); margin-bottom:28px; }
.cta-banner .btn-primary { background:#fff; color:#d4a373; }
.cta-banner .btn-primary:hover { background:#f5eee6; box-shadow:0 6px 20px rgba(255,255,255,0.3); }

/* ===== 页脚 ===== */
.site-footer { padding:60px 0 32px; background:#3a2a1a; color:#e8ddd0; }
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px;
}
.footer-brand h3 { color:#fff; font-size:1.3rem; margin-bottom:12px; font-weight:700; }
.footer-brand p { opacity:0.6; font-size:0.9rem; line-height:1.6; }
.footer-col h4 { color:#fff; font-size:0.95rem; margin-bottom:16px; font-weight:600; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul a { color:#e8ddd0; text-decoration:none; font-size:0.9rem; opacity:0.7; transition:0.2s; }
.footer-col ul a:hover { opacity:1; color:#d4a373; }
.footer-bottom {
  border-top:1px solid rgba(232,221,208,0.15);
  margin-top:44px; padding-top:24px; text-align:center;
  font-size:0.85rem; opacity:0.5; color:#e8ddd0;
}

/* ===== 工具类 ===== */
.text-accent { color:#d4a373; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.6; color:#5a4a3a; line-height:1.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-image { position:relative; right:auto; top:auto; transform:none; width:100%; height:240px; margin-top:40px; }
  .hero { flex-direction:column; text-align:center; }
  .hero-content { max-width:100%; }
  .hero p { margin:0 auto 32px; }
  .hero-buttons { justify-content:center; }
  .hero h1 { font-size:2.6rem; }
}

@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:36px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle {
    display:flex; width:40px; height:40px; border:none; background:transparent;
    cursor:pointer; flex-direction:column; justify-content:center; gap:5px;
  }
  .menu-toggle span { display:block; width:24px; height:2px; background:#3a2a1a; border-radius:2px; }
  .main-nav.open {
    display:flex; flex-direction:column; position:absolute; top:68px; left:0;
    width:100%; background:#faf7f2; padding:24px; gap:16px;
    border-bottom:1px solid #e8ddd0;
  }
  .hero h1 { font-size:2.2rem; }
  .section-title { font-size:1.8rem; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; align-items:center; }
  .hero h1 { font-size:1.8rem; }
  .section-title { font-size:1.5rem; }
  .stat-number { font-size:2rem; }
}